4980493721

素因数分解:

$7^2\times {\mathrm{257}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 5834693736

約数和(自身を除く): 854200015

約数列:

[1, 7, 49, 257, 617, 641, 1799, 4319, 4487, 12593, 30233, 31409, 158569, 164737, 395497, 1109983, 1153159, 2768479, 7769881, 8072113, 19379353, 101642729, 711499103, 4980493721]

約数ペア:

[(1, 4980493721), (7, 711499103), (49, 101642729), (257, 19379353), (617, 8072113), (641, 7769881), (1799, 2768479), (4319, 1153159), (4487, 1109983), (12593, 395497), (30233, 164737), (31409, 158569)]